[MVSD-654] Even though she has a girlfriend next to me, Izumi Maki, an exhibitionist older sister who shows her only to me during the drawing and smiles at me

I attend an art club at my university and am dating "Megumi" from the same club. From next month, a female model named "Maki-san" will come once a week and the nude drawing class will begin... I don't know anything naked other than her. Unlike her, she had an outstanding style and was beautiful. Maki smiled at me only during the drawing... The sex appeal of an adult who confuses me, who only knows her... The face behind the nude model sister was a mysterious exhibitionist who loved herbivorous cocks. One day, he was called to the art room at night under the guise of personal drawing... The juice spread out and seduced me. Maki suddenly kissed me as I blushed. "Make your dick erect like this... Cute..." I couldn't control my reason at the overflowing pheromones and the lustrous beautiful naked body...